Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9794018 | Optical network system and optical communication method | Masamitsu Komi, Tadanori Yokosawa, Tamotsu Inoue | 2017-10-17 |
| 8582494 | Data relay device and frame processing method by the same | Yoshimi Toyoda, Hideki Yoshitome, Satoshi Maeda, Chie Eiza | 2013-11-12 |
| 8385816 | Relay device and relay method | Yoshimi Toyoda, Satoshi Maeda, Hideki Yoshitome | 2013-02-26 |
| 8283005 | Inkjet recording medium and method of manufacturing the same | Ryoichi Nakano | 2012-10-09 |
| 8274166 | Semiconductor device and method of manufacturing the same | — | 2012-09-25 |
| 8257803 | Inkjet recording medium and inkjet recording method | Tomoya Kubota | 2012-09-04 |
| 8186827 | Inkjet recording medium and inkjet recording method | Tomoya Kubota | 2012-05-29 |
| 8084106 | Inkjet recording medium and method of manufacturing the same | Ryoichi Nakano | 2011-12-27 |
| 7698418 | Monitoring system | Yasuhiro Yamauchi, Yoshinori Hiraike, Katsuaki Yamanaka | 2010-04-13 |
| 6872687 | Thermosensitive recording material | Fumiya Tabata | 2005-03-29 |
| 6767861 | Heat-sensitive recording material | — | 2004-07-27 |
| 6704369 | Apparatus and method for signal separation and recording medium for the same | Naoto Kawasaki, Tsuyoshi Usagawa, Yasuyuki Shimada, Masanao Ebata | 2004-03-09 |
| 5945247 | Heat development duplicating material comprising ascorbic acid | — | 1999-08-31 |
| 5407777 | Diazo-type recording material comprising a 1-phenyl-3-pyrazolidone(phenidone) as an anti-oxidant | Akihiro Shimomura | 1995-04-18 |
| 5338642 | Diazo type recording material comprising two couplers wherein the novel coupler used is a bis-malonamide | Toshiharu Tanaka, Sadao Ishige, Takekatsu Sugiyama | 1994-08-16 |
| 5236800 | Heat-developable light-sensitive copying material comprising microcapsules having substantially no solvent | Kotaro Nakamura | 1993-08-17 |
| 5089371 | Heat development type diazo copying material containing a light insensitive intermediate layer provided between the support and the photosensitive layer | Kotaro Nakamura, Toshiharu Tanaka | 1992-02-18 |